From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932194AbdA3OfZ (ORCPT ); Mon, 30 Jan 2017 09:35:25 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:36855 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753462AbdA3OfT (ORCPT ); Mon, 30 Jan 2017 09:35:19 -0500 From: Fabrice Gasnier To: , , , , , CC: , , , , , , , , , Subject: [PATCH v2 0/5] Add EXTI GPIO trigger support to STM32 ADC Date: Mon, 30 Jan 2017 15:33:55 +0100 Message-ID: <1485786840-4557-1-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG3NODE3.st.com (10.75.127.9) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-01-30_08:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org STM32 ADC, can use GPIOs configured as EXTI line (external interrupt) as trigger source for conversions. This patchset is based on latest IIO testing branch, and adds support for EXTi GPIO triggers in IIO. It also adds a dt option to configure default trigger polarity in STM32 ADC driver. --- Changes in V2: - Fixed Kconfig dependencies Fabrice Gasnier (5): Documentation: dt: iio: document stm32 adc trigger polarity iio: adc: stm32: add dt option to set default trigger polarity Documentation: dt: iio: document stm32 exti trigger iio: trigger: add support for STM32 EXTI triggers iio: adc: stm32: add exti gpio trigger source .../devicetree/bindings/iio/adc/st,stm32-adc.txt | 3 + .../bindings/iio/trigger/st,stm32-exti-trigger.txt | 17 +++ drivers/iio/adc/stm32-adc.c | 14 +++ drivers/iio/trigger/Kconfig | 11 ++ drivers/iio/trigger/Makefile | 1 + drivers/iio/trigger/stm32-exti-trigger.c | 124 +++++++++++++++++++++ include/linux/iio/trigger/stm32-exti-trigger.h | 26 +++++ 7 files changed, 196 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/trigger/st,stm32-exti-trigger.txt create mode 100644 drivers/iio/trigger/stm32-exti-trigger.c create mode 100644 include/linux/iio/trigger/stm32-exti-trigger.h -- 1.9.1